Sentence examples for birthweight difference between from inspiring English sources

Student t-test was used to examine the mean birthweight difference between twins born in 1991 94 and 2010.

As the cohort went on to birth it was noted that babies born to mothers who described increased fetal movements with hunger were smaller than those that did not describe this pattern (3221.75 g vs. 3583.75 g) with a mean birthweight difference between groups of 364 gm.

This caution arises from their independent exploration of how genetic traits moderate the relationship between birthweight and several outcomes including high school GPA that exploits within twin-pair birthweight differences.

A sample size of 143 in each group will have 80% power to detect a difference in mean birthweight centile of 0.33 SD (the difference between a placebo mean of 4.0 kg and a metformin mean of 3.8 kg) at the 5% significance level (2-sided) using a two group t test; a sample size of 163 in each group will give the study 85% power to detect these differences.

The previous study compared effect estimates using crude and imputed birthweight data and did not find a significant difference between results, indicating that the bias from excluding these birthweights is not significant.

To test this hypothesis, in preliminary analysis we included birthweight as a confounding factor, however the difference between crude and adjusted estimates was less than 1% (data not shown).

However, the lack of adjustment may not have had a drastic effect on our birthweight risk estimates as there was no difference between the studies that adjusted for family asthma and those did not.

The crude median difference between exposed and nonexposed was 175 g in birthweight and 2 cm in length.

At the final stage of data entry, the data were validated by checking for implausible values (e.g. implausible difference between date of discharge and date of birth, implausible birthweight by gestation combinations).

The provider of the prenatal care was not associated with LBW; it seems there is no difference between medical doctors and other health care providers in terms of final birthweight.

The difference between a triolet.